| 1 |
<?php |
| 2 |
/** |
| 3 |
* A Smush Task manager class |
| 4 |
*/ |
| 5 |
|
| 6 |
if (!defined('ABSPATH')) die('Access denied.'); |
| 7 |
|
| 8 |
if (!class_exists('Updraft_Task_Manager_Commands_1_0')) require_once(WPO_PLUGIN_MAIN_PATH . 'vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-task-manager-commands.php'); |
| 9 |
|
| 10 |
if (!class_exists('Updraft_Smush_Manager_Commands')) : |
| 11 |
|
| 12 |
class Updraft_Smush_Manager_Commands extends Updraft_Task_Manager_Commands_1_0 { |
| 13 |
|
| 14 |
/** |
| 15 |
* The commands constructor |
| 16 |
* |
| 17 |
* @param mixed $task_manager - A task manager instance |
| 18 |
*/ |
| 19 |
public function __construct($task_manager) { |
| 20 |
parent::__construct($task_manager); |
| 21 |
} |
| 22 |
|
| 23 |
/** |
| 24 |
* Returns a list of commands available for smush related operations |
| 25 |
*/ |
| 26 |
public static function get_allowed_ajax_commands() { |
| 27 |
|
| 28 |
$commands = apply_filters('updraft_task_manager_allowed_ajax_commands', array()); |
| 29 |
|
| 30 |
$smush_commands = array( |
| 31 |
'compress_single_image', |
| 32 |
'restore_single_image', |
| 33 |
'process_bulk_smush', |
| 34 |
'update_smush_options', |
| 35 |
'get_ui_update', |
| 36 |
'process_pending_images', |
| 37 |
'clear_pending_images', |
| 38 |
'clear_smush_stats', |
| 39 |
'check_server_status', |
| 40 |
'get_smush_logs', |
| 41 |
'mark_as_compressed', |
| 42 |
'mark_all_as_uncompressed', |
| 43 |
'clean_all_backup_images', |
| 44 |
'reset_webp_serving_method', |
| 45 |
); |
| 46 |
|
| 47 |
return array_merge($commands, $smush_commands); |
| 48 |
} |
| 49 |
|
| 50 |
/** |
| 51 |
* Process the compression of a single image |
| 52 |
* |
| 53 |
* @param mixed $data - sent in via AJAX |
| 54 |
* @return WP_Error|array - information about the operation or WP_Error object on failure |
| 55 |
*/ |
| 56 |
public function compress_single_image($data) { |
| 57 |
|
| 58 |
$options = !empty($data['smush_options']) ? $data['smush_options'] : $this->task_manager->get_smush_options(); |
| 59 |
$image = isset($data['selected_image']) ? filter_var($data['selected_image']['attachment_id'], FILTER_SANITIZE_NUMBER_INT) : false; |
| 60 |
$blog = isset($data['selected_image']) ? filter_var($data['selected_image']['blog_id'], FILTER_SANITIZE_NUMBER_INT) : false; |
| 61 |
|
| 62 |
// A subsite administrator can only compress their own image. If the blog ID isn't theirs, return an error. |
| 63 |
if ($blog && is_multisite() && get_current_blog_id() != $blog && !current_user_can('manage_network_options')) { |
| 64 |
return new WP_Error('compression_not_permitted', __('The blog ID provided does not match the current blog.', 'wp-optimize')); |
| 65 |
} |
| 66 |
|
| 67 |
$server = sanitize_text_field($options['compression_server']); |
| 68 |
|
| 69 |
$lossy = filter_var($options['lossy_compression'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 70 |
$backup = filter_var($options['back_up_original'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 71 |
$exif = filter_var($options['preserve_exif'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 72 |
$quality = filter_var($options['image_quality'], FILTER_SANITIZE_NUMBER_INT); |
| 73 |
|
| 74 |
$options = array( |
| 75 |
'attachment_id' => $image, |
| 76 |
'blog_id' => $blog, |
| 77 |
'image_quality' => $quality, |
| 78 |
'keep_original' => $backup, |
| 79 |
'lossy_compression' => $lossy, |
| 80 |
'preserve_exif' => $exif |
| 81 |
); |
| 82 |
|
| 83 |
if (filesize(get_attached_file($image)) > 5242880) { |
| 84 |
$options['request_timeout'] = 180; |
| 85 |
} |
| 86 |
|
| 87 |
$success = $this->task_manager->compress_single_image($image, $options, $server); |
| 88 |
|
| 89 |
if (!$success) { |
| 90 |
return new WP_Error('compress_failed', get_post_meta($image, 'smush-info', true)); |
| 91 |
} |
| 92 |
|
| 93 |
$response = array(); |
| 94 |
$response['status'] = true; |
| 95 |
$response['operation'] = 'compress'; |
| 96 |
$response['options'] = $options; |
| 97 |
$response['server'] = $server; |
| 98 |
$response['success'] = $success; |
| 99 |
$response['restore_possible'] = $backup; |
| 100 |
$response['summary'] = get_post_meta($image, 'smush-info', true); |
| 101 |
|
| 102 |
$smush_stats = get_post_meta($image, 'smush-stats', true); |
| 103 |
if (isset($smush_stats['sizes-info'])) { |
| 104 |
$response['sizes-info'] = WP_Optimize()->include_template('images/smush-details.php', true, array('sizes_info' => $smush_stats['sizes-info'])); |
| 105 |
} |
| 106 |
|
| 107 |
return $response; |
| 108 |
} |
| 109 |
|
| 110 |
/** |
| 111 |
* Restores a single image, if backup is available |
| 112 |
* |
| 113 |
* @param mixed $data - Sent in via AJAX |
| 114 |
* @return WP_Error|array - information about the operation or a WP_Error object on failure |
| 115 |
*/ |
| 116 |
public function restore_single_image($data) { |
| 117 |
|
| 118 |
$blog_id = isset($data['blog_id']) ? $data['blog_id'] : false; |
| 119 |
$image_id = isset($data['selected_image']) ? $data['selected_image'] : false; |
| 120 |
|
| 121 |
$success = $this->task_manager->restore_single_image($image_id, $blog_id); |
| 122 |
|
| 123 |
if (is_wp_error($success)) { |
| 124 |
return $success; |
| 125 |
} |
| 126 |
|
| 127 |
$response = array(); |
| 128 |
$response['status'] = true; |
| 129 |
$response['operation'] = 'restore'; |
| 130 |
$response['blog_id'] = $blog_id; |
| 131 |
$response['image'] = $image_id; |
| 132 |
$response['success'] = $success; |
| 133 |
$response['summary'] = __('The image was restored successfully', 'wp-optimize'); |
| 134 |
|
| 135 |
return $response; |
| 136 |
} |
| 137 |
|
| 138 |
/** |
| 139 |
* Process the compression of multiple images |
| 140 |
* |
| 141 |
* @param mixed $data - Sent in via AJAX |
| 142 |
*/ |
| 143 |
public function process_bulk_smush($data = array()) { |
| 144 |
$images = isset($data['selected_images']) ? $data['selected_images'] : array(); |
| 145 |
|
| 146 |
$ui_update = $this->get_ui_update($images); |
| 147 |
$this->close_browser_connection(json_encode($ui_update)); |
| 148 |
$this->task_manager->process_bulk_smush($images); |
| 149 |
// Since we already sent back data and closed the browser connection, we must not return (that would result in further sending back of JSON). |
| 150 |
die(); |
| 151 |
} |
| 152 |
|
| 153 |
/** |
| 154 |
* Returns useful information for the UI and closes the connection |
| 155 |
* |
| 156 |
* @param mixed $data - Sent in via AJAX |
| 157 |
* |
| 158 |
* @return mixed - Information for the UI |
| 159 |
*/ |
| 160 |
public function get_ui_update($data) { |
| 161 |
$ui_update = array(); |
| 162 |
$ui_update['status'] = true; |
| 163 |
$ui_update['is_multisite'] = is_multisite() ? 1 : 0; |
| 164 |
$pending_tasks = $this->task_manager->get_pending_tasks(); |
| 165 |
|
| 166 |
$ui_update['pending_tasks'] = is_array($pending_tasks) ? count($this->task_manager->get_pending_tasks()) : 0; |
| 167 |
$ui_update['unsmushed_images'] = $this->task_manager->get_uncompressed_images(); |
| 168 |
$ui_update['admin_urls'] = $this->task_manager->get_admin_urls(); |
| 169 |
$ui_update['completed_task_count'] = $this->task_manager->options->get_option('completed_task_count', 0); |
| 170 |
$ui_update['bytes_saved'] = WP_Optimize()->format_size($this->task_manager->options->get_option('total_bytes_saved', 0)); |
| 171 |
$ui_update['percent_saved'] = number_format($this->task_manager->options->get_option('total_percent_saved', 1), 2).'%'; |
| 172 |
$ui_update['failed_task_count'] = $this->task_manager->get_failed_task_count(); |
| 173 |
|
| 174 |
$ui_update['summary'] = sprintf(__("Since your compression statistics were last reset, a total of %d image(s) were compressed on this site, saving approximately %s of space at an average of %02d percent per image.", 'wp-optimize'), $ui_update['completed_task_count'], $ui_update['bytes_saved'], $ui_update['percent_saved']); |
| 175 |
$ui_update['failed'] = sprintf(__("%d image(s) could not be compressed. Please see the logs for more information, or try again later.", 'wp-optimize'), $ui_update['failed_task_count']); |
| 176 |
$ui_update['pending'] = sprintf(__("%d image(s) images were selected for compressing previously, but were not all processed. You can either complete them now or cancel and retry later.", 'wp-optimize'), $ui_update['pending_tasks']); |
| 177 |
$ui_update['smush_complete'] = $this->task_manager->is_queue_processed(); |
| 178 |
|
| 179 |
if (isset($data['image_list'])) { |
| 180 |
$images = $data['image_list']; |
| 181 |
$stats = $this->task_manager->get_session_stats($images); |
| 182 |
$ui_update['session_stats'] = ""; |
| 183 |
|
| 184 |
if (!empty($stats['success'])) { |
| 185 |
$ui_update['session_stats'] .= sprintf(__("A total of %d image(s) were successfully compressed in this iteration. ", 'wp-optimize'), $stats['success']); |
| 186 |
} |
| 187 |
|
| 188 |
if (!empty($stats['fail'])) { |
| 189 |
$ui_update['session_stats'] .= sprintf(__("%d selected image(s) could not be compressed. Please see the logs for more information, you may try again later.", 'wp-optimize'), $stats['fail']); |
| 190 |
} |
| 191 |
} |
| 192 |
|
| 193 |
return $ui_update; |
| 194 |
|
| 195 |
} |
| 196 |
|
| 197 |
/** |
| 198 |
* Updates smush related options |
| 199 |
* |
| 200 |
* @param mixed $data - Sent in via AJAX |
| 201 |
* @return WP_Error|array - information about the operation or WP_Error object on failure |
| 202 |
*/ |
| 203 |
public function update_smush_options($data) { |
| 204 |
$options = array(); |
| 205 |
$options['compression_server'] = sanitize_text_field($data['compression_server']); |
| 206 |
$options['lossy_compression'] = filter_var($data['lossy_compression'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 207 |
$options['back_up_original'] = filter_var($data['back_up_original'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 208 |
$options['back_up_delete_after'] = filter_var($data['back_up_delete_after'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 209 |
$options['back_up_delete_after_days'] = filter_var($data['back_up_delete_after_days'], FILTER_SANITIZE_NUMBER_INT); |
| 210 |
$options['preserve_exif'] = filter_var($data['preserve_exif'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 211 |
$options['autosmush'] = filter_var($data['autosmush'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 212 |
$options['image_quality'] = filter_var($data['image_quality'], FILTER_SANITIZE_NUMBER_INT); |
| 213 |
$options['show_smush_metabox'] = filter_var($data['show_smush_metabox'], FILTER_VALIDATE_BOOLEAN) ? 'show' : 'hide'; |
| 214 |
$options['webp_conversion'] = filter_var($data['webp_conversion'], FILTER_VALIDATE_BOOLEAN) ? true : false; |
| 215 |
|
| 216 |
$success = $this->task_manager->update_smush_options($options); |
| 217 |
|
| 218 |
if (!$this->is_webp_enabled($options['webp_conversion'])) { |
| 219 |
$this->remove_webp_redirect_rules(); |
| 220 |
} |
| 221 |
|
| 222 |
if (!$success) { |
| 223 |
return new WP_Error('update_failed', __('Smush options could not be updated', 'wp-optimize')); |
| 224 |
} |
| 225 |
|
| 226 |
do_action('wpo_save_images_settings'); |
| 227 |
|
| 228 |
$response = array(); |
| 229 |
$response['status'] = true; |
| 230 |
$response['saved'] = $success; |
| 231 |
$response['summary'] = __('Options updated successfully', 'wp-optimize'); |
| 232 |
|
| 233 |
return $response; |
| 234 |
} |
| 235 |
|
| 236 |
/** |
| 237 |
* Clears any smush related stats |
| 238 |
* |
| 239 |
* @return WP_Error|array - information about the operation or WP_Error object on failure |
| 240 |
*/ |
| 241 |
public function clear_smush_stats() { |
| 242 |
|
| 243 |
$success = $this->task_manager->clear_smush_stats(); |
| 244 |
|
| 245 |
if (!$success) { |
| 246 |
return new WP_Error('update_failed', __('Stats could not be cleared', 'wp-optimize')); |
| 247 |
} |
| 248 |
|
| 249 |
$response = array(); |
| 250 |
$response['status'] = true; |
| 251 |
$response['summary'] = __('Stats cleared successfully', 'wp-optimize'); |
| 252 |
|
| 253 |
return $response; |
| 254 |
} |
| 255 |
|
| 256 |
/** |
| 257 |
* Checks if the selected server is online |
| 258 |
* |
| 259 |
* @param mixed $data - Sent in via AJAX |
| 260 |
*/ |
| 261 |
public function check_server_status($data) { |
| 262 |
$server = sanitize_text_field($data['server']); |
| 263 |
$response = array(); |
| 264 |
$response['status'] = true; |
| 265 |
$response['online'] = $this->task_manager->check_server_online($server); |
| 266 |
|
| 267 |
if (!$response['online']) { |
| 268 |
$response['error'] = get_option($this->task_manager->get_associated_task($server)); |
| 269 |
} |
| 270 |
|
| 271 |
return $response; |
| 272 |
} |
| 273 |
|
| 274 |
/** |
| 275 |
* Completes any pending tasks |
| 276 |
*/ |
| 277 |
public function process_pending_images() { |
| 278 |
$this->process_bulk_smush(); |
| 279 |
} |
| 280 |
|
| 281 |
/** |
| 282 |
* Deletes and removes any pending tasks from queue |
| 283 |
* |
| 284 |
* @return WP_Error|array - information about the operation or WP_Error object on failure |
| 285 |
*/ |
| 286 |
public function clear_pending_images() { |
| 287 |
|
| 288 |
$success = $this->task_manager->clear_pending_images(); |
| 289 |
|
| 290 |
if (!$success) { |
| 291 |
return new WP_Error('error_deleting_tasks', __('Pending tasks could not be cleared', 'wp-optimize')); |
| 292 |
} |
| 293 |
|
| 294 |
$response = array(); |
| 295 |
$response['status'] = true; |
| 296 |
$response['summary'] = __('Pending tasks cleared successfully', 'wp-optimize'); |
| 297 |
|
| 298 |
return $response; |
| 299 |
} |
| 300 |
|
| 301 |
/** |
| 302 |
* Mark selected images as already compressed. |
| 303 |
* |
| 304 |
* @param array $data |
| 305 |
* @return array |
| 306 |
*/ |
| 307 |
public function mark_as_compressed($data) { |
| 308 |
$response = array(); |
| 309 |
$selected_images = array(); |
| 310 |
|
| 311 |
$unmark = isset($data['unmark']) && $data['unmark']; |
| 312 |
|
| 313 |
foreach ($data['selected_images'] as $image) { |
| 314 |
if (!array_key_exists($image['blog_id'], $selected_images)) $selected_images[$image['blog_id']] = array(); |
| 315 |
|
| 316 |
$selected_images[$image['blog_id']][] = $image['attachment_id']; |
| 317 |
} |
| 318 |
|
| 319 |
$info = __('This image is marked as already compressed by another tool.', 'wp-optimize'); |
| 320 |
|
| 321 |
foreach (array_keys($selected_images) as $blog_id) { |
| 322 |
if (is_multisite()) switch_to_blog($blog_id); |
| 323 |
|
| 324 |
foreach ($selected_images[$blog_id] as $attachment_id) { |
| 325 |
if ($unmark) { |
| 326 |
delete_post_meta($attachment_id, 'smush-complete'); |
| 327 |
delete_post_meta($attachment_id, 'smush-marked'); |
| 328 |
delete_post_meta($attachment_id, 'smush-info'); |
| 329 |
} else { |
| 330 |
update_post_meta($attachment_id, 'smush-complete', true); |
| 331 |
update_post_meta($attachment_id, 'smush-marked', true); |
| 332 |
update_post_meta($attachment_id, 'smush-info', $info); |
| 333 |
} |
| 334 |
} |
| 335 |
|
| 336 |
if (is_multisite()) restore_current_blog(); |
| 337 |
} |
| 338 |
|
| 339 |
$response['status'] = true; |
| 340 |
|
| 341 |
if ($unmark) { |
| 342 |
$response['summary'] = _n('The selected image was successfully marked as uncompressed', 'The selected images were successfully marked as uncompressed', count($data['selected_images']), 'wp-optimize'); |
| 343 |
} else { |
| 344 |
$response['summary'] = _n('The selected image was successfully marked as compressed', 'The selected images were successfully marked as compressed', count($data['selected_images']), 'wp-optimize'); |
| 345 |
} |
| 346 |
|
| 347 |
$response['info'] = $info; |
| 348 |
|
| 349 |
return $response; |
| 350 |
} |
| 351 |
|
| 352 |
/** |
| 353 |
* Mark all images as uncompressed and if posted restore_backup argument |
| 354 |
* then try to restore images form backup. |
| 355 |
* |
| 356 |
* @param array $data |
| 357 |
* @return array |
| 358 |
*/ |
| 359 |
public function mark_all_as_uncompressed($data) { |
| 360 |
|
| 361 |
$restore_backup = isset($data['restore_backup']) && $data['restore_backup']; |
| 362 |
$images_per_request = apply_filters('mark_all_as_uncompressed_images_per_request', 100); |
| 363 |
$delete_only_backups_meta = isset($data['delete_only_backups_meta']) && $data['delete_only_backups_meta']; |
| 364 |
|
| 365 |
if (is_multisite()) { |
| 366 |
// option where we store last completed blog id |
| 367 |
$option_name = 'mark_as_uncompressed_last_blog_id'; |
| 368 |
// set default value for response |
| 369 |
$response = array( |
| 370 |
'completed' => true, |
| 371 |
'message' => __('All the compressed images were successfully restored.', 'wp-optimize'), |
| 372 |
); |
| 373 |
|
| 374 |
// get all blogs ids |
| 375 |
$blogs = WP_Optimize()->get_sites(); |
| 376 |
$blogs_ids = wp_list_pluck($blogs, 'blog_id'); |
| 377 |
sort($blogs_ids); |
| 378 |
|
| 379 |
// select the blog for processing |
| 380 |
$last_completed_blog_id = $this->task_manager->options->get_option($option_name, false); |
| 381 |
$index = $last_completed_blog_id ? array_search($last_completed_blog_id, $blogs_ids) + 1 : 0; |
| 382 |
|
| 383 |
if ($index < count($blogs_ids)) { |
| 384 |
$blog_id = $blogs_ids[$index]; |
| 385 |
$response = $this->task_manager->bulk_restore_compressed_images($restore_backup, $blog_id, $images_per_request, $delete_only_backups_meta); |
| 386 |
|
| 387 |
// if we get completed the current blog then update last completed blog option value |
| 388 |
// and if we have other blogs for processing then set complete to false as we have not |
| 389 |
// processed all blogs |
| 390 |
if ($response['completed']) { |
| 391 |
if ($index + 1 < count($blogs_ids)) { |
| 392 |
$response['completed'] = false; |
| 393 |
} else { |
| 394 |
if ($delete_only_backups_meta) { |
| 395 |
$response['message'] = __('All the compressed images were successfully restored.', 'wp-optimize'); |
| 396 |
} else { |
| 397 |
$response['message'] = __('All the compressed images were successfully marked as uncompressed.', 'wp-optimize'); |
| 398 |
} |
| 399 |
} |
| 400 |
$this->task_manager->options->update_option($option_name, $blog_id); |
| 401 |
} |
| 402 |
} |
| 403 |
|
| 404 |
// if we get an error or completed the work then delete option with last completed blog id. |
| 405 |
if ($response['completed'] || isset($response['error'])) { |
| 406 |
$this->task_manager->options->delete_option($option_name); |
| 407 |
} |
| 408 |
} else { |
| 409 |
$response = $this->task_manager->bulk_restore_compressed_images($restore_backup, 0, $images_per_request, $delete_only_backups_meta); |
| 410 |
} |
| 411 |
|
| 412 |
return $response; |
| 413 |
} |
| 414 |
|
| 415 |
/** |
| 416 |
* Returns the log file |
| 417 |
* |
| 418 |
* @return WP_Error|file - logfile or WP_Error object on failure |
| 419 |
*/ |
| 420 |
public function get_smush_logs() { |
| 421 |
|
| 422 |
$logfile = $this->task_manager->get_logfile_path(); |
| 423 |
|
| 424 |
if (!file_exists($logfile)) { |
| 425 |
$this->task_manager->write_log_header(); |
| 426 |
} |
| 427 |
|
| 428 |
if (is_file($logfile)) { |
| 429 |
header('Content-Description: File Transfer'); |
| 430 |
header('Content-Type: application/octet-stream'); |
| 431 |
header('Content-Disposition: attachment; filename="'.basename($logfile).'"'); |
| 432 |
header('Expires: 0'); |
| 433 |
header('Cache-Control: must-revalidate'); |
| 434 |
header('Pragma: public'); |
| 435 |
header('Content-Length: ' . filesize($logfile)); |
| 436 |
readfile($logfile); |
| 437 |
exit; |
| 438 |
} else { |
| 439 |
return new WP_Error('log_file_error', __('Log file does not exist or could not be read', 'wp-optimize')); |
| 440 |
} |
| 441 |
} |
| 442 |
|
| 443 |
/** |
| 444 |
* Clean all backup images command. |
| 445 |
* |
| 446 |
* @return array |
| 447 |
*/ |
| 448 |
public function clean_all_backup_images() { |
| 449 |
$upload_dir = wp_upload_dir(null, false); |
| 450 |
$base_dir = $upload_dir['basedir']; |
| 451 |
|
| 452 |
$this->task_manager->clear_backup_images_directory($base_dir, 0); |
| 453 |
|
| 454 |
return array( |
| 455 |
'status' => true, |
| 456 |
); |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* Close browser connection so that it can resume AJAX polling |
| 461 |
* |
| 462 |
* @param array $txt Response to browser; this must be JSON (or if not, alter the Content-Type header handling below) |
| 463 |
* @return void |
| 464 |
*/ |
| 465 |
public function close_browser_connection($txt = '') { |
| 466 |
header('Content-Length: '.((!empty($txt)) ? 4+strlen($txt) : '0')); |
| 467 |
header('Content-Type: application/json'); |
| 468 |
header('Connection: close'); |
| 469 |
header('Content-Encoding: none'); |
| 470 |
if (session_id()) session_write_close(); |
| 471 |
echo "\r\n\r\n"; |
| 472 |
echo $txt; |
| 473 |
|
| 474 |
$levels = ob_get_level(); |
| 475 |
|
| 476 |
for ($i = 0; $i < $levels; $i++) { |
| 477 |
ob_end_flush(); |
| 478 |
} |
| 479 |
|
| 480 |
flush(); |
| 481 |
|
| 482 |
if (function_exists('fastcgi_finish_request')) fastcgi_finish_request(); |
| 483 |
} |
| 484 |
|
| 485 |
/** |
| 486 |
* Resets webp serving method |
| 487 |
* |
| 488 |
* @return array |
| 489 |
*/ |
| 490 |
public function reset_webp_serving_method() { |
| 491 |
$success = WP_Optimize()->get_webp_instance()->reset_webp_serving_method(); |
| 492 |
return array( |
| 493 |
'success' => $success, |
| 494 |
); |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* Decides whether to use webp images option is enabled or not |
| 499 |
* |
| 500 |
* @param bool $webp_option |
| 501 |
* |
| 502 |
* @return bool |
| 503 |
*/ |
| 504 |
private function is_webp_enabled($webp_option) { |
| 505 |
return true === $webp_option; |
| 506 |
} |
| 507 |
|
| 508 |
/** |
| 509 |
* Removes webp redirect rules in .htaccess file |
| 510 |
* |
| 511 |
* @return void |
| 512 |
*/ |
| 513 |
private function remove_webp_redirect_rules() { |
| 514 |
WP_Optimize()->get_webp_instance()->empty_htaccess_file(); |
| 515 |
} |
| 516 |
} |
| 517 |
|
| 518 |
endif; |
| 519 |
|
